🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.39 AU - 0.63 AU

Year: 136 Days

Day: 35.7 Hours

Environment

Temp: 206 °C

Axial Tilt: 45.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,953,730 km

• M1: 172,187 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.46 AU - 0.58 AU

Year: 141 Days

Day: 41.5 Hours

Environment

Temp: 182 °C

Axial Tilt: 48.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 98,953,730 km

• M1: 48,171 km (0.107 R)
• M2: 114,143 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.95 AU - 1.31 AU

Year: 450 Days

Day: 37.6 Hours

Environment

Temp: 10 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 98,953,730 km

• M1: 475,721 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.75 AU - 2.25 AU

Year: 1060 Days

Day: 30 Hours

Environment

Temp: -77 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.93 AU - 2.33 AU

Year: 1165 Days

Day: 47.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.5

Radius: 10.6

Gravity: 7.94 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 8.32 AU - 10.22 AU

Year: 10577 Days

Day: 8.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 98,953,730 km

• M1: 131,796 km (0.111 R)
• M2: 853,605 km (0.095 R)
• M3: 1,259,315 km (0.052 R)
• M4: 2,027,500 km (0.116 R)
• M5: 2,619,309 km (0.106 R)
• M6: 4,206,094 km (0.099 R)
• M7: 5,072,116 km (0.114 R)
• M8: 6,052,879 km (0.088 R)
• M9: 7,887,548 km (0.047 R)
• M10: 9,806,589 km (0.095 R)
• M11: 10,492,346 km (0.055 R)
• M12: 11,551,798 km (0.105 R)
• M13: 12,377,129 km (0.104 R)
• M14: 12,928,098 km (0.081 R)
• M15: 13,431,495 km (0.041 R)
• M16: 15,931,874 km (0.109 R)
• M17: 20,963,299 km (0.081 R)
• M18: 21,570,816 km (0.091 R)
• M19: 24,308,457 km (0.09 R)
• M20: 25,270,372 km (0.106 R)
• M21: 25,958,522 km (0.091 R)
• M22: 26,357,499 km (0.085 R)
• M23: 27,372,521 km (0.079 R)
• M24: 29,588,664 km (0.097 R)
• M25: 30,574,214 km (0.11 R)
• M26: 32,610,541 km (0.116 R)
• M27: 34,255,818 km (0.039 R)
• M28: 38,609,714 km (0.092 R)
• M29: 40,316,626 km (0.114 R)
• M30: 41,799,889 km (0.111 R)
• M31: 42,624,024 km (0.076 R)
• M32: 44,446,874 km (0.086 R)
• M33: 51,002,103 km (0.119 R)
• M34: 54,346,513 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.5

Radius: 9.5

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 10.2 AU - 12.4 AU

Year: 14235 Days

Day: 14.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 119.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 98,953,730 km

• M1: 118,332 km (0.106 R)
• M2: 460,612 km (0.111 R)
• M3: 804,089 km (0.117 R)
• M4: 1,748,949 km (0.064 R)
• M5: 3,100,715 km (0.111 R)
• M6: 6,537,876 km (0.072 R)
• M7: 7,952,324 km (0.079 R)
• M8: 9,511,881 km (0.092 R)
• M9: 20,946,095 km (0.114 R)
• M10: 22,040,553 km (0.072 R)
• M11: 34,697,581 km (0.106 R)
• M12: 38,794,767 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704.9

Radius: 5

Gravity: 28.2 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 17.6 AU - 18.92 AU

Year: 29240 Days

Day: 18.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 98,953,730 km

• M1: 289,621 km (0.083 R)
• M2: 531,072 km (0.115 R)
• M3: 1,861,147 km (0.069 R)
• M4: 4,123,067 km (0.079 R)
• M5: 4,561,688 km (0.113 R)
• M6: 7,815,591 km (0.117 R)
• M7: 8,659,622 km (0.071 R)
• M8: 11,205,180 km (0.117 R)
• M9: 11,625,550 km (0.1 R)
• M10: 13,887,021 km (0.075 R)
• M11: 16,336,387 km (0.114 R)
• M12: 18,764,510 km (0.103 R)
• M13: 20,998,455 km (0.093 R)
• M14: 22,398,541 km (0.103 R)
• M15: 24,789,714 km (0.071 R)
• M16: 25,986,048 km (0.104 R)
• M17: 28,235,401 km (0.097 R)
• M18: 28,752,412 km (0.082 R)
• M19: 60,793,882 km (0.116 R)
• M20: 69,777,683 km (0.103 R)
• M21: 71,197,217 km (0.1 R)
• M22: 83,782,886 km (0.1 R)
• M23: 85,924,828 km (0.097 R)
• M24: 93,138,138 km (0.101 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 11,625 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit